What was the first fully functional device that Farnsworth invented?
The computer
The telephone
The video camera tube
The refrigerator
Answer
The first fully functional device that Farnsworth invented was the video camera tube. It marked a significant breakthrough as a functional imaging device, leading the way for further developments in the field. This innovation, achieved through Farnsworth's dedication, serves as a foundational milestone in the history of electronic imaging and television technology.
Unmasking Philo Farnsworth: The Pioneering Path of an American Inventor
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